Be applied to cryogenic relief valve of elevator air conditioner

The utility model discloses a be applied to cryogenic relief valve of elevator air conditioner, its structure includes air -out pipeline interface, the equipment shell, fixed horizontal piece, the power cord, the switch, pipeline under pressure, an evaporator, the fan, a controller, the transmission wire, a compressor, pressure regulating valve, condensers, pressure regulating valve is equipped with pressure sensors, and a processo, the electric wire, including a motor, an end cap, a controller, and a cover plate, first through -hole, sealed piece, the second through -hole, the apparatus further comprises a rotating shaft, and a housing, the pressure contact, pressure sensors inlays in the left upper portion of shell, the treater welds in the left middle section of shell, electric wire glue is connected in the below of treater, the vertical lower extreme of fixing at the shell of motor, pivot swing joint is in the upper end of motor, the utility model discloses a be equipped with pressure regulating valve, ca